EditorialCoptotomus, Print, Coptotomus is a genus of predaceous diving beetles in the family Dytiscidae, the only genus of the subfamily Coptotominae. There are about six described species in Coptotomus, found in North America and the Neotropics.
EditorialCoptotomus, Print, Coptotomus is a genus of predaceous diving beetles in the family Dytiscidae, the only genus of the subfamily Coptotominae. There are about six described species in Coptotomus, found in North America and the Neotropics.
EditorialHydaticus, Print, Hydaticus is a genus of predatory water beetle belonging to the family Dytiscidae, native to the Palearctic (including Europe), the Afro-tropical region, the Near East, the Nearctic and North Africa. It contains the following species:.